A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 6620-01-039-5468
NSN 5950-01-616-4249
NSN 5990-01-462-1617
NSN 2925-01-197-7864
NSN 7035-00-631-3782
NSN 5935-00-577-8623
NSN 6130-01-024-9557
NSN 6220-00-144-8043
NSN 4140-00-862-5644
NSN 5895-00-550-1113
NSN 5920-00-351-8428
NSN 6150-00-186-4159